html {
    font-family: 'Roboto Slab', serif;
    background-color: #7cc0d8;
}

body {
    background-color: white;
    width: 800px;
    margin: 0 auto;
    padding: 0 20px 20px 20px;
    border: 5p solid black;
}

h1 {
    margin: 0;
    padding: 20px 0;
    font-size: 34px;
}

h2 {
    font-size: 26px;
}

h3 {
    font-size: 18px;
}

p,
li {
    text-align: justify;
    font-size: 18px;
    line-height: 1.2;
    letter-spacing: 1px;
}

li {
    width: 700px;
}

table, td, th {
    width: 100%;
    border: 1px solid black;
    border-collapse: collapse;
    padding: 8px;
    table-layout: fixed;
}

th {
    background-color: #7cc0d8;
}

tr:nth-child(even){
    background-color: #f2f2f2;
}

tr:hover {
    background-color: #ddd;
}